Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0646-306 (2026b, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 102.0587353812466°
Declination: -30.7387944663124°
No. sessions: 682
No. delays: 20822
Defining: Yes
RMS(α cos δ) = 24.4242 mas
RMS(δ) = 172.6878 mas
Variability ellipse semimajor axis = 173.0329 mas
Variability ellipse semiminor axis = 21.8457 mas
Variability ellipse position angle = 3.6 deg
Equivalent α-δ correlation = 0.44

Quarterly time series for 0646-306 (2026b, 4 global solutions)

Data

Right ascension: 102.0587352584339°
Declination: -30.7387943913677°
No. sessions: 636
No. delays: 20649
Defining: Yes
RMS(α cos δ) = 0.2777 mas
RMS(δ) = 0.4284 mas
Variability ellipse semimajor axis = 0.4291 mas
Variability ellipse semiminor axis = 0.2767 mas
Variability ellipse position angle = -4.0 deg
Equivalent α-δ correlation = -0.06